# mypy: ignore-errors
import ctypes
from tinygrad.helpers import unwrap
from tinygrad.runtime.support.c import Struct, CEnum, _IO, _IOW, _IOR, _IOWR

PCI_CFG_SPACE_SIZE = 256
PCI_CFG_SPACE_EXP_SIZE = 4096
PCI_STD_HEADER_SIZEOF = 64
PCI_STD_NUM_BARS = 6
PCI_VENDOR_ID = 0x00
PCI_DEVICE_ID = 0x02
PCI_COMMAND = 0x04
PCI_COMMAND_IO = 0x1
PCI_COMMAND_MEMORY = 0x2
PCI_COMMAND_MASTER = 0x4
PCI_COMMAND_SPECIAL = 0x8
PCI_COMMAND_INVALIDATE = 0x10
PCI_COMMAND_VGA_PALETTE = 0x20
PCI_COMMAND_PARITY = 0x40
PCI_COMMAND_WAIT = 0x80
PCI_COMMAND_SERR = 0x100
PCI_COMMAND_FAST_BACK = 0x200
PCI_COMMAND_INTX_DISABLE = 0x400
PCI_STATUS = 0x06
PCI_STATUS_IMM_READY = 0x01
PCI_STATUS_INTERRUPT = 0x08
PCI_STATUS_CAP_LIST = 0x10
PCI_STATUS_66MHZ = 0x20
PCI_STATUS_UDF = 0x40
PCI_STATUS_FAST_BACK = 0x80
PCI_STATUS_PARITY = 0x100
PCI_STATUS_DEVSEL_MASK = 0x600
PCI_STATUS_DEVSEL_FAST = 0x000
PCI_STATUS_DEVSEL_MEDIUM = 0x200
PCI_STATUS_DEVSEL_SLOW = 0x400
PCI_STATUS_SIG_TARGET_ABORT = 0x800
PCI_STATUS_REC_TARGET_ABORT = 0x1000
PCI_STATUS_REC_MASTER_ABORT = 0x2000
PCI_STATUS_SIG_SYSTEM_ERROR = 0x4000
PCI_STATUS_DETECTED_PARITY = 0x8000
PCI_CLASS_REVISION = 0x08
PCI_REVISION_ID = 0x08
PCI_CLASS_PROG = 0x09
PCI_CLASS_DEVICE = 0x0a
PCI_CACHE_LINE_SIZE = 0x0c
PCI_LATENCY_TIMER = 0x0d
PCI_HEADER_TYPE = 0x0e
PCI_HEADER_TYPE_MASK = 0x7f
PCI_HEADER_TYPE_NORMAL = 0
PCI_HEADER_TYPE_BRIDGE = 1
PCI_HEADER_TYPE_CARDBUS = 2
PCI_HEADER_TYPE_MFD = 0x80
PCI_BIST = 0x0f
PCI_BIST_CODE_MASK = 0x0f
PCI_BIST_START = 0x40
PCI_BIST_CAPABLE = 0x80
PCI_BASE_ADDRESS_0 = 0x10
PCI_BASE_ADDRESS_1 = 0x14
PCI_BASE_ADDRESS_2 = 0x18
PCI_BASE_ADDRESS_3 = 0x1c
PCI_BASE_ADDRESS_4 = 0x20
PCI_BASE_ADDRESS_5 = 0x24
PCI_BASE_ADDRESS_SPACE = 0x01
PCI_BASE_ADDRESS_SPACE_IO = 0x01
PCI_BASE_ADDRESS_SPACE_MEMORY = 0x00
PCI_BASE_ADDRESS_MEM_TYPE_MASK = 0x06
PCI_BASE_ADDRESS_MEM_TYPE_32 = 0x00
PCI_BASE_ADDRESS_MEM_TYPE_1M = 0x02
PCI_BASE_ADDRESS_MEM_TYPE_64 = 0x04
PCI_BASE_ADDRESS_MEM_PREFETCH = 0x08
PCI_BASE_ADDRESS_MEM_MASK = (~0x0f)
PCI_BASE_ADDRESS_IO_MASK = (~0x03)
PCI_CARDBUS_CIS = 0x28
PCI_SUBSYSTEM_VENDOR_ID = 0x2c
PCI_SUBSYSTEM_ID = 0x2e
PCI_ROM_ADDRESS = 0x30
PCI_ROM_ADDRESS_ENABLE = 0x01
PCI_ROM_ADDRESS_MASK = (~0x7ff)
PCI_CAPABILITY_LIST = 0x34
PCI_INTERRUPT_LINE = 0x3c
PCI_INTERRUPT_PIN = 0x3d
PCI_MIN_GNT = 0x3e
PCI_MAX_LAT = 0x3f
PCI_PRIMARY_BUS = 0x18
PCI_SECONDARY_BUS = 0x19
PCI_SUBORDINATE_BUS = 0x1a
PCI_SEC_LATENCY_TIMER = 0x1b
PCI_IO_BASE = 0x1c
PCI_IO_LIMIT = 0x1d
PCI_IO_RANGE_TYPE_MASK = 0x0f
PCI_IO_RANGE_TYPE_16 = 0x00
PCI_IO_RANGE_TYPE_32 = 0x01
PCI_IO_RANGE_MASK = (~0x0f)
PCI_IO_1K_RANGE_MASK = (~0x03)
PCI_SEC_STATUS = 0x1e
PCI_MEMORY_BASE = 0x20
PCI_MEMORY_LIMIT = 0x22
PCI_MEMORY_RANGE_TYPE_MASK = 0x0f
PCI_MEMORY_RANGE_MASK = (~0x0f)
PCI_PREF_MEMORY_BASE = 0x24
PCI_PREF_MEMORY_LIMIT = 0x26
PCI_PREF_RANGE_TYPE_MASK = 0x0f
PCI_PREF_RANGE_TYPE_32 = 0x00
PCI_PREF_RANGE_TYPE_64 = 0x01
PCI_PREF_RANGE_MASK = (~0x0f)
PCI_PREF_BASE_UPPER32 = 0x28
PCI_PREF_LIMIT_UPPER32 = 0x2c
PCI_IO_BASE_UPPER16 = 0x30
PCI_IO_LIMIT_UPPER16 = 0x32
PCI_ROM_ADDRESS1 = 0x38
PCI_BRIDGE_CONTROL = 0x3e
PCI_BRIDGE_CTL_PARITY = 0x01
PCI_BRIDGE_CTL_SERR = 0x02
PCI_BRIDGE_CTL_ISA = 0x04
PCI_BRIDGE_CTL_VGA = 0x08
PCI_BRIDGE_CTL_MASTER_ABORT = 0x20
PCI_BRIDGE_CTL_BUS_RESET = 0x40
PCI_BRIDGE_CTL_FAST_BACK = 0x80
PCI_CB_CAPABILITY_LIST = 0x14
PCI_CB_SEC_STATUS = 0x16
PCI_CB_PRIMARY_BUS = 0x18
PCI_CB_CARD_BUS = 0x19
PCI_CB_SUBORDINATE_BUS = 0x1a
PCI_CB_LATENCY_TIMER = 0x1b
PCI_CB_MEMORY_BASE_0 = 0x1c
PCI_CB_MEMORY_LIMIT_0 = 0x20
PCI_CB_MEMORY_BASE_1 = 0x24
PCI_CB_MEMORY_LIMIT_1 = 0x28
PCI_CB_IO_BASE_0 = 0x2c
PCI_CB_IO_BASE_0_HI = 0x2e
PCI_CB_IO_LIMIT_0 = 0x30
PCI_CB_IO_LIMIT_0_HI = 0x32
PCI_CB_IO_BASE_1 = 0x34
PCI_CB_IO_BASE_1_HI = 0x36
PCI_CB_IO_LIMIT_1 = 0x38
PCI_CB_IO_LIMIT_1_HI = 0x3a
PCI_CB_IO_RANGE_MASK = (~0x03)
PCI_CB_BRIDGE_CONTROL = 0x3e
PCI_CB_BRIDGE_CTL_PARITY = 0x01
PCI_CB_BRIDGE_CTL_SERR = 0x02
PCI_CB_BRIDGE_CTL_ISA = 0x04
PCI_CB_BRIDGE_CTL_VGA = 0x08
PCI_CB_BRIDGE_CTL_MASTER_ABORT = 0x20
PCI_CB_BRIDGE_CTL_CB_RESET = 0x40
PCI_CB_BRIDGE_CTL_16BIT_INT = 0x80
PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 = 0x100
PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 = 0x200
PCI_CB_BRIDGE_CTL_POST_WRITES = 0x400
PCI_CB_SUBSYSTEM_VENDOR_ID = 0x40
PCI_CB_SUBSYSTEM_ID = 0x42
PCI_CB_LEGACY_MODE_BASE = 0x44
PCI_CAP_LIST_ID = 0
PCI_CAP_ID_PM = 0x01
PCI_CAP_ID_AGP = 0x02
PCI_CAP_ID_VPD = 0x03
PCI_CAP_ID_SLOTID = 0x04
PCI_CAP_ID_MSI = 0x05
PCI_CAP_ID_CHSWP = 0x06
PCI_CAP_ID_PCIX = 0x07
PCI_CAP_ID_HT = 0x08
PCI_CAP_ID_VNDR = 0x09
PCI_CAP_ID_DBG = 0x0A
PCI_CAP_ID_CCRC = 0x0B
PCI_CAP_ID_SHPC = 0x0C
PCI_CAP_ID_SSVID = 0x0D
PCI_CAP_ID_AGP3 = 0x0E
PCI_CAP_ID_SECDEV = 0x0F
PCI_CAP_ID_EXP = 0x10
PCI_CAP_ID_MSIX = 0x11
PCI_CAP_ID_SATA = 0x12
PCI_CAP_ID_AF = 0x13
PCI_CAP_ID_EA = 0x14
PCI_CAP_ID_MAX = PCI_CAP_ID_EA
PCI_CAP_LIST_NEXT = 1
PCI_CAP_FLAGS = 2
PCI_CAP_SIZEOF = 4
PCI_PM_PMC = 2
PCI_PM_CAP_VER_MASK = 0x0007
PCI_PM_CAP_PME_CLOCK = 0x0008
PCI_PM_CAP_RESERVED = 0x0010
PCI_PM_CAP_DSI = 0x0020
PCI_PM_CAP_AUX_POWER = 0x01C0
PCI_PM_CAP_D1 = 0x0200
PCI_PM_CAP_D2 = 0x0400
PCI_PM_CAP_PME = 0x0800
PCI_PM_CAP_PME_MASK = 0xF800
PCI_PM_CAP_PME_D0 = 0x0800
PCI_PM_CAP_PME_D1 = 0x1000
PCI_PM_CAP_PME_D2 = 0x2000
PCI_PM_CAP_PME_D3hot = 0x4000
PCI_PM_CAP_PME_D3cold = 0x8000
PCI_PM_CAP_PME_SHIFT = 11
PCI_PM_CTRL = 4
PCI_PM_CTRL_STATE_MASK = 0x0003
PCI_PM_CTRL_NO_SOFT_RESET = 0x0008
PCI_PM_CTRL_PME_ENABLE = 0x0100
PCI_PM_CTRL_DATA_SEL_MASK = 0x1e00
PCI_PM_CTRL_DATA_SCALE_MASK = 0x6000
PCI_PM_CTRL_PME_STATUS = 0x8000
PCI_PM_PPB_EXTENSIONS = 6
PCI_PM_PPB_B2_B3 = 0x40
PCI_PM_BPCC_ENABLE = 0x80
PCI_PM_DATA_REGISTER = 7
PCI_PM_SIZEOF = 8
PCI_AGP_VERSION = 2
PCI_AGP_RFU = 3
PCI_AGP_STATUS = 4
PCI_AGP_STATUS_RQ_MASK = 0xff000000
PCI_AGP_STATUS_SBA = 0x0200
PCI_AGP_STATUS_64BIT = 0x0020
PCI_AGP_STATUS_FW = 0x0010
PCI_AGP_STATUS_RATE4 = 0x0004
PCI_AGP_STATUS_RATE2 = 0x0002
PCI_AGP_STATUS_RATE1 = 0x0001
PCI_AGP_COMMAND = 8
PCI_AGP_COMMAND_RQ_MASK = 0xff000000
PCI_AGP_COMMAND_SBA = 0x0200
PCI_AGP_COMMAND_AGP = 0x0100
PCI_AGP_COMMAND_64BIT = 0x0020
PCI_AGP_COMMAND_FW = 0x0010
PCI_AGP_COMMAND_RATE4 = 0x0004
PCI_AGP_COMMAND_RATE2 = 0x0002
PCI_AGP_COMMAND_RATE1 = 0x0001
PCI_AGP_SIZEOF = 12
PCI_VPD_ADDR = 2
PCI_VPD_ADDR_MASK = 0x7fff
PCI_VPD_ADDR_F = 0x8000
PCI_VPD_DATA = 4
PCI_CAP_VPD_SIZEOF = 8
PCI_SID_ESR = 2
PCI_SID_ESR_NSLOTS = 0x1f
PCI_SID_ESR_FIC = 0x20
PCI_SID_CHASSIS_NR = 3
PCI_MSI_FLAGS = 0x02
PCI_MSI_FLAGS_ENABLE = 0x0001
PCI_MSI_FLAGS_QMASK = 0x000e
PCI_MSI_FLAGS_QSIZE = 0x0070
PCI_MSI_FLAGS_64BIT = 0x0080
PCI_MSI_FLAGS_MASKBIT = 0x0100
PCI_MSI_RFU = 3
PCI_MSI_ADDRESS_LO = 0x04
PCI_MSI_ADDRESS_HI = 0x08
PCI_MSI_DATA_32 = 0x08
PCI_MSI_MASK_32 = 0x0c
PCI_MSI_PENDING_32 = 0x10
PCI_MSI_DATA_64 = 0x0c
PCI_MSI_MASK_64 = 0x10
PCI_MSI_PENDING_64 = 0x14
PCI_MSIX_FLAGS = 2
PCI_MSIX_FLAGS_QSIZE = 0x07FF
PCI_MSIX_FLAGS_MASKALL = 0x4000
PCI_MSIX_FLAGS_ENABLE = 0x8000
PCI_MSIX_TABLE = 4
PCI_MSIX_TABLE_BIR = 0x00000007
PCI_MSIX_TABLE_OFFSET = 0xfffffff8
PCI_MSIX_PBA = 8
PCI_MSIX_PBA_BIR = 0x00000007
PCI_MSIX_PBA_OFFSET = 0xfffffff8
PCI_MSIX_FLAGS_BIRMASK = PCI_MSIX_PBA_BIR
PCI_CAP_MSIX_SIZEOF = 12
PCI_MSIX_ENTRY_SIZE = 16
PCI_MSIX_ENTRY_LOWER_ADDR = 0x0
PCI_MSIX_ENTRY_UPPER_ADDR = 0x4
PCI_MSIX_ENTRY_DATA = 0x8
PCI_MSIX_ENTRY_VECTOR_CTRL = 0xc
PCI_MSIX_ENTRY_CTRL_MASKBIT = 0x00000001
PCI_CHSWP_CSR = 2
PCI_CHSWP_DHA = 0x01
PCI_CHSWP_EIM = 0x02
PCI_CHSWP_PIE = 0x04
PCI_CHSWP_LOO = 0x08
PCI_CHSWP_PI = 0x30
PCI_CHSWP_EXT = 0x40
PCI_CHSWP_INS = 0x80
PCI_AF_LENGTH = 2
PCI_AF_CAP = 3
PCI_AF_CAP_TP = 0x01
PCI_AF_CAP_FLR = 0x02
PCI_AF_CTRL = 4
PCI_AF_CTRL_FLR = 0x01
PCI_AF_STATUS = 5
PCI_AF_STATUS_TP = 0x01
PCI_CAP_AF_SIZEOF = 6
PCI_EA_NUM_ENT = 2
PCI_EA_NUM_ENT_MASK = 0x3f
PCI_EA_FIRST_ENT = 4
PCI_EA_FIRST_ENT_BRIDGE = 8
PCI_EA_ES = 0x00000007
PCI_EA_BEI = 0x000000f0
PCI_EA_SEC_BUS_MASK = 0xff
PCI_EA_SUB_BUS_MASK = 0xff00
PCI_EA_SUB_BUS_SHIFT = 8
PCI_EA_BEI_BAR0 = 0
PCI_EA_BEI_BAR5 = 5
PCI_EA_BEI_BRIDGE = 6
PCI_EA_BEI_ENI = 7
PCI_EA_BEI_ROM = 8
PCI_EA_BEI_VF_BAR0 = 9
PCI_EA_BEI_VF_BAR5 = 14
PCI_EA_BEI_RESERVED = 15
PCI_EA_PP = 0x0000ff00
PCI_EA_SP = 0x00ff0000
PCI_EA_P_MEM = 0x00
PCI_EA_P_MEM_PREFETCH = 0x01
PCI_EA_P_IO = 0x02
PCI_EA_P_VF_MEM_PREFETCH = 0x03
PCI_EA_P_VF_MEM = 0x04
PCI_EA_P_BRIDGE_MEM = 0x05
PCI_EA_P_BRIDGE_MEM_PREFETCH = 0x06
PCI_EA_P_BRIDGE_IO = 0x07
PCI_EA_P_MEM_RESERVED = 0xfd
PCI_EA_P_IO_RESERVED = 0xfe
PCI_EA_P_UNAVAILABLE = 0xff
PCI_EA_WRITABLE = 0x40000000
PCI_EA_ENABLE = 0x80000000
PCI_EA_BASE = 4
PCI_EA_MAX_OFFSET = 8
PCI_EA_IS_64 = 0x00000002
PCI_EA_FIELD_MASK = 0xfffffffc
PCI_X_CMD = 2
PCI_X_CMD_DPERR_E = 0x0001
PCI_X_CMD_ERO = 0x0002
PCI_X_CMD_READ_512 = 0x0000
PCI_X_CMD_READ_1K = 0x0004
PCI_X_CMD_READ_2K = 0x0008
PCI_X_CMD_READ_4K = 0x000c
PCI_X_CMD_MAX_READ = 0x000c
PCI_X_CMD_SPLIT_1 = 0x0000
PCI_X_CMD_SPLIT_2 = 0x0010
PCI_X_CMD_SPLIT_3 = 0x0020
PCI_X_CMD_SPLIT_4 = 0x0030
PCI_X_CMD_SPLIT_8 = 0x0040
PCI_X_CMD_SPLIT_12 = 0x0050
PCI_X_CMD_SPLIT_16 = 0x0060
PCI_X_CMD_SPLIT_32 = 0x0070
PCI_X_CMD_MAX_SPLIT = 0x0070
PCI_X_CMD_VERSION = lambda x: (((x) >> 12) & 3)
PCI_X_STATUS = 4
PCI_X_STATUS_DEVFN = 0x000000ff
PCI_X_STATUS_BUS = 0x0000ff00
PCI_X_STATUS_64BIT = 0x00010000
PCI_X_STATUS_133MHZ = 0x00020000
PCI_X_STATUS_SPL_DISC = 0x00040000
PCI_X_STATUS_UNX_SPL = 0x00080000
PCI_X_STATUS_COMPLEX = 0x00100000
PCI_X_STATUS_MAX_READ = 0x00600000
PCI_X_STATUS_MAX_SPLIT = 0x03800000
PCI_X_STATUS_MAX_CUM = 0x1c000000
PCI_X_STATUS_SPL_ERR = 0x20000000
PCI_X_STATUS_266MHZ = 0x40000000
PCI_X_STATUS_533MHZ = 0x80000000
PCI_X_ECC_CSR = 8
PCI_CAP_PCIX_SIZEOF_V0 = 8
PCI_CAP_PCIX_SIZEOF_V1 = 24
PCI_CAP_PCIX_SIZEOF_V2 = PCI_CAP_PCIX_SIZEOF_V1
PCI_X_BRIDGE_SSTATUS = 2
PCI_X_SSTATUS_64BIT = 0x0001
PCI_X_SSTATUS_133MHZ = 0x0002
PCI_X_SSTATUS_FREQ = 0x03c0
PCI_X_SSTATUS_VERS = 0x3000
PCI_X_SSTATUS_V1 = 0x1000
PCI_X_SSTATUS_V2 = 0x2000
PCI_X_SSTATUS_266MHZ = 0x4000
PCI_X_SSTATUS_533MHZ = 0x8000
PCI_X_BRIDGE_STATUS = 4
PCI_SSVID_VENDOR_ID = 4
PCI_SSVID_DEVICE_ID = 6
PCI_EXP_FLAGS = 0x02
PCI_EXP_FLAGS_VERS = 0x000f
PCI_EXP_FLAGS_TYPE = 0x00f0
PCI_EXP_TYPE_ENDPOINT = 0x0
PCI_EXP_TYPE_LEG_END = 0x1
PCI_EXP_TYPE_ROOT_PORT = 0x4
PCI_EXP_TYPE_UPSTREAM = 0x5
PCI_EXP_TYPE_DOWNSTREAM = 0x6
PCI_EXP_TYPE_PCI_BRIDGE = 0x7
PCI_EXP_TYPE_PCIE_BRIDGE = 0x8
PCI_EXP_TYPE_RC_END = 0x9
PCI_EXP_TYPE_RC_EC = 0xa
PCI_EXP_FLAGS_SLOT = 0x0100
PCI_EXP_FLAGS_IRQ = 0x3e00
PCI_EXP_DEVCAP = 0x04
PCI_EXP_DEVCAP_PAYLOAD = 0x00000007
PCI_EXP_DEVCAP_PHANTOM = 0x00000018
PCI_EXP_DEVCAP_EXT_TAG = 0x00000020
PCI_EXP_DEVCAP_L0S = 0x000001c0
PCI_EXP_DEVCAP_L1 = 0x00000e00
PCI_EXP_DEVCAP_ATN_BUT = 0x00001000
PCI_EXP_DEVCAP_ATN_IND = 0x00002000
PCI_EXP_DEVCAP_PWR_IND = 0x00004000
PCI_EXP_DEVCAP_RBER = 0x00008000
PCI_EXP_DEVCAP_PWR_VAL = 0x03fc0000
PCI_EXP_DEVCAP_PWR_SCL = 0x0c000000
PCI_EXP_DEVCAP_FLR = 0x10000000
PCI_EXP_DEVCTL = 0x08
PCI_EXP_DEVCTL_CERE = 0x0001
PCI_EXP_DEVCTL_NFERE = 0x0002
PCI_EXP_DEVCTL_FERE = 0x0004
PCI_EXP_DEVCTL_URRE = 0x0008
PCI_EXP_DEVCTL_RELAX_EN = 0x0010
PCI_EXP_DEVCTL_PAYLOAD = 0x00e0
PCI_EXP_DEVCTL_PAYLOAD_128B = 0x0000
PCI_EXP_DEVCTL_PAYLOAD_256B = 0x0020
PCI_EXP_DEVCTL_PAYLOAD_512B = 0x0040
PCI_EXP_DEVCTL_PAYLOAD_1024B = 0x0060
PCI_EXP_DEVCTL_PAYLOAD_2048B = 0x0080
PCI_EXP_DEVCTL_PAYLOAD_4096B = 0x00a0
PCI_EXP_DEVCTL_EXT_TAG = 0x0100
PCI_EXP_DEVCTL_PHANTOM = 0x0200
PCI_EXP_DEVCTL_AUX_PME = 0x0400
PCI_EXP_DEVCTL_NOSNOOP_EN = 0x0800
PCI_EXP_DEVCTL_READRQ = 0x7000
PCI_EXP_DEVCTL_READRQ_128B = 0x0000
PCI_EXP_DEVCTL_READRQ_256B = 0x1000
PCI_EXP_DEVCTL_READRQ_512B = 0x2000
PCI_EXP_DEVCTL_READRQ_1024B = 0x3000
PCI_EXP_DEVCTL_READRQ_2048B = 0x4000
PCI_EXP_DEVCTL_READRQ_4096B = 0x5000
PCI_EXP_DEVCTL_BCR_FLR = 0x8000
PCI_EXP_DEVSTA = 0x0a
PCI_EXP_DEVSTA_CED = 0x0001
PCI_EXP_DEVSTA_NFED = 0x0002
PCI_EXP_DEVSTA_FED = 0x0004
PCI_EXP_DEVSTA_URD = 0x0008
PCI_EXP_DEVSTA_AUXPD = 0x0010
PCI_EXP_DEVSTA_TRPND = 0x0020
PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1 = 12
PCI_EXP_LNKCAP = 0x0c
PCI_EXP_LNKCAP_SLS = 0x0000000f
PCI_EXP_LNKCAP_SLS_2_5GB = 0x00000001
PCI_EXP_LNKCAP_SLS_5_0GB = 0x00000002
PCI_EXP_LNKCAP_SLS_8_0GB = 0x00000003
PCI_EXP_LNKCAP_SLS_16_0GB = 0x00000004
PCI_EXP_LNKCAP_SLS_32_0GB = 0x00000005
PCI_EXP_LNKCAP_SLS_64_0GB = 0x00000006
PCI_EXP_LNKCAP_MLW = 0x000003f0
PCI_EXP_LNKCAP_ASPMS = 0x00000c00
PCI_EXP_LNKCAP_ASPM_L0S = 0x00000400
PCI_EXP_LNKCAP_ASPM_L1 = 0x00000800
PCI_EXP_LNKCAP_L0SEL = 0x00007000
PCI_EXP_LNKCAP_L1EL = 0x00038000
PCI_EXP_LNKCAP_CLKPM = 0x00040000
PCI_EXP_LNKCAP_SDERC = 0x00080000
PCI_EXP_LNKCAP_DLLLARC = 0x00100000
PCI_EXP_LNKCAP_LBNC = 0x00200000
PCI_EXP_LNKCAP_PN = 0xff000000
PCI_EXP_LNKCTL = 0x10
PCI_EXP_LNKCTL_ASPMC = 0x0003
PCI_EXP_LNKCTL_ASPM_L0S = 0x0001
PCI_EXP_LNKCTL_ASPM_L1 = 0x0002
PCI_EXP_LNKCTL_RCB = 0x0008
PCI_EXP_LNKCTL_LD = 0x0010
PCI_EXP_LNKCTL_RL = 0x0020
PCI_EXP_LNKCTL_CCC = 0x0040
PCI_EXP_LNKCTL_ES = 0x0080
PCI_EXP_LNKCTL_CLKREQ_EN = 0x0100
PCI_EXP_LNKCTL_HAWD = 0x0200
PCI_EXP_LNKCTL_LBMIE = 0x0400
PCI_EXP_LNKCTL_LABIE = 0x0800
PCI_EXP_LNKSTA = 0x12
PCI_EXP_LNKSTA_CLS = 0x000f
PCI_EXP_LNKSTA_CLS_2_5GB = 0x0001
PCI_EXP_LNKSTA_CLS_5_0GB = 0x0002
PCI_EXP_LNKSTA_CLS_8_0GB = 0x0003
PCI_EXP_LNKSTA_CLS_16_0GB = 0x0004
PCI_EXP_LNKSTA_CLS_32_0GB = 0x0005
PCI_EXP_LNKSTA_CLS_64_0GB = 0x0006
PCI_EXP_LNKSTA_NLW = 0x03f0
PCI_EXP_LNKSTA_NLW_X1 = 0x0010
PCI_EXP_LNKSTA_NLW_X2 = 0x0020
PCI_EXP_LNKSTA_NLW_X4 = 0x0040
PCI_EXP_LNKSTA_NLW_X8 = 0x0080
PCI_EXP_LNKSTA_NLW_SHIFT = 4
PCI_EXP_LNKSTA_LT = 0x0800
PCI_EXP_LNKSTA_SLC = 0x1000
PCI_EXP_LNKSTA_DLLLA = 0x2000
PCI_EXP_LNKSTA_LBMS = 0x4000
PCI_EXP_LNKSTA_LABS = 0x8000
PCI_CAP_EXP_ENDPOINT_SIZEOF_V1 = 20
PCI_EXP_SLTCAP = 0x14
PCI_EXP_SLTCAP_ABP = 0x00000001
PCI_EXP_SLTCAP_PCP = 0x00000002
PCI_EXP_SLTCAP_MRLSP = 0x00000004
PCI_EXP_SLTCAP_AIP = 0x00000008
PCI_EXP_SLTCAP_PIP = 0x00000010
PCI_EXP_SLTCAP_HPS = 0x00000020
PCI_EXP_SLTCAP_HPC = 0x00000040
PCI_EXP_SLTCAP_SPLV = 0x00007f80
PCI_EXP_SLTCAP_SPLS = 0x00018000
PCI_EXP_SLTCAP_EIP = 0x00020000
PCI_EXP_SLTCAP_NCCS = 0x00040000
PCI_EXP_SLTCAP_PSN = 0xfff80000
PCI_EXP_SLTCTL = 0x18
PCI_EXP_SLTCTL_ABPE = 0x0001
PCI_EXP_SLTCTL_PFDE = 0x0002
PCI_EXP_SLTCTL_MRLSCE = 0x0004
PCI_EXP_SLTCTL_PDCE = 0x0008
PCI_EXP_SLTCTL_CCIE = 0x0010
PCI_EXP_SLTCTL_HPIE = 0x0020
PCI_EXP_SLTCTL_AIC = 0x00c0
PCI_EXP_SLTCTL_ATTN_IND_SHIFT = 6
PCI_EXP_SLTCTL_ATTN_IND_ON = 0x0040
PCI_EXP_SLTCTL_ATTN_IND_BLINK = 0x0080
PCI_EXP_SLTCTL_ATTN_IND_OFF = 0x00c0
PCI_EXP_SLTCTL_PIC = 0x0300
PCI_EXP_SLTCTL_PWR_IND_ON = 0x0100
PCI_EXP_SLTCTL_PWR_IND_BLINK = 0x0200
PCI_EXP_SLTCTL_PWR_IND_OFF = 0x0300
PCI_EXP_SLTCTL_PCC = 0x0400
PCI_EXP_SLTCTL_PWR_ON = 0x0000
PCI_EXP_SLTCTL_PWR_OFF = 0x0400
PCI_EXP_SLTCTL_EIC = 0x0800
PCI_EXP_SLTCTL_DLLSCE = 0x1000
PCI_EXP_SLTCTL_ASPL_DISABLE = 0x2000
PCI_EXP_SLTCTL_IBPD_DISABLE = 0x4000
PCI_EXP_SLTSTA = 0x1a
PCI_EXP_SLTSTA_ABP = 0x0001
PCI_EXP_SLTSTA_PFD = 0x0002
PCI_EXP_SLTSTA_MRLSC = 0x0004
PCI_EXP_SLTSTA_PDC = 0x0008
PCI_EXP_SLTSTA_CC = 0x0010
PCI_EXP_SLTSTA_MRLSS = 0x0020
PCI_EXP_SLTSTA_PDS = 0x0040
PCI_EXP_SLTSTA_EIS = 0x0080
PCI_EXP_SLTSTA_DLLSC = 0x0100
PCI_EXP_RTCTL = 0x1c
PCI_EXP_RTCTL_SECEE = 0x0001
PCI_EXP_RTCTL_SENFEE = 0x0002
PCI_EXP_RTCTL_SEFEE = 0x0004
PCI_EXP_RTCTL_PMEIE = 0x0008
PCI_EXP_RTCTL_CRSSVE = 0x0010
PCI_EXP_RTCAP = 0x1e
PCI_EXP_RTCAP_CRSVIS = 0x0001
PCI_EXP_RTSTA = 0x20
PCI_EXP_RTSTA_PME_RQ_ID = 0x0000ffff
PCI_EXP_RTSTA_PME = 0x00010000
PCI_EXP_RTSTA_PENDING = 0x00020000
PCI_EXP_DEVCAP2 = 0x24
PCI_EXP_DEVCAP2_COMP_TMOUT_DIS = 0x00000010
PCI_EXP_DEVCAP2_ARI = 0x00000020
PCI_EXP_DEVCAP2_ATOMIC_ROUTE = 0x00000040
PCI_EXP_DEVCAP2_ATOMIC_COMP32 = 0x00000080
PCI_EXP_DEVCAP2_ATOMIC_COMP64 = 0x00000100
PCI_EXP_DEVCAP2_ATOMIC_COMP128 = 0x00000200
PCI_EXP_DEVCAP2_LTR = 0x00000800
PCI_EXP_DEVCAP2_OBFF_MASK = 0x000c0000
PCI_EXP_DEVCAP2_OBFF_MSG = 0x00040000
PCI_EXP_DEVCAP2_OBFF_WAKE = 0x00080000
PCI_EXP_DEVCAP2_EE_PREFIX = 0x00200000
PCI_EXP_DEVCTL2 = 0x28
PCI_EXP_DEVCTL2_COMP_TIMEOUT = 0x000f
PCI_EXP_DEVCTL2_COMP_TMOUT_DIS = 0x0010
PCI_EXP_DEVCTL2_ARI = 0x0020
PCI_EXP_DEVCTL2_ATOMIC_REQ = 0x0040
PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK = 0x0080
PCI_EXP_DEVCTL2_IDO_REQ_EN = 0x0100
PCI_EXP_DEVCTL2_IDO_CMP_EN = 0x0200
PCI_EXP_DEVCTL2_LTR_EN = 0x0400
PCI_EXP_DEVCTL2_OBFF_MSGA_EN = 0x2000
PCI_EXP_DEVCTL2_OBFF_MSGB_EN = 0x4000
PCI_EXP_DEVCTL2_OBFF_WAKE_EN = 0x6000
PCI_EXP_DEVSTA2 = 0x2a
PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 = 0x2c
PCI_EXP_LNKCAP2 = 0x2c
PCI_EXP_LNKCAP2_SLS_2_5GB = 0x00000002
PCI_EXP_LNKCAP2_SLS_5_0GB = 0x00000004
PCI_EXP_LNKCAP2_SLS_8_0GB = 0x00000008
PCI_EXP_LNKCAP2_SLS_16_0GB = 0x00000010
PCI_EXP_LNKCAP2_SLS_32_0GB = 0x00000020
PCI_EXP_LNKCAP2_SLS_64_0GB = 0x00000040
PCI_EXP_LNKCAP2_CROSSLINK = 0x00000100
PCI_EXP_LNKCTL2 = 0x30
PCI_EXP_LNKCTL2_TLS = 0x000f
PCI_EXP_LNKCTL2_TLS_2_5GT = 0x0001
PCI_EXP_LNKCTL2_TLS_5_0GT = 0x0002
PCI_EXP_LNKCTL2_TLS_8_0GT = 0x0003
PCI_EXP_LNKCTL2_TLS_16_0GT = 0x0004
PCI_EXP_LNKCTL2_TLS_32_0GT = 0x0005
PCI_EXP_LNKCTL2_TLS_64_0GT = 0x0006
PCI_EXP_LNKCTL2_ENTER_COMP = 0x0010
PCI_EXP_LNKCTL2_TX_MARGIN = 0x0380
PCI_EXP_LNKCTL2_HASD = 0x0020
PCI_EXP_LNKSTA2 = 0x32
PCI_EXP_LNKSTA2_FLIT = 0x0400
PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 = 0x32
PCI_EXP_SLTCAP2 = 0x34
PCI_EXP_SLTCAP2_IBPD = 0x00000001
PCI_EXP_SLTCTL2 = 0x38
PCI_EXP_SLTSTA2 = 0x3a
PCI_EXT_CAP_ID = lambda header: (header & 0x0000ffff)
PCI_EXT_CAP_VER = lambda header: ((header >> 16) & 0xf)
PCI_EXT_CAP_NEXT = lambda header: ((header >> 20) & 0xffc)
PCI_EXT_CAP_ID_ERR = 0x01
PCI_EXT_CAP_ID_VC = 0x02
PCI_EXT_CAP_ID_DSN = 0x03
PCI_EXT_CAP_ID_PWR = 0x04
PCI_EXT_CAP_ID_RCLD = 0x05
PCI_EXT_CAP_ID_RCILC = 0x06
PCI_EXT_CAP_ID_RCEC = 0x07
PCI_EXT_CAP_ID_MFVC = 0x08
PCI_EXT_CAP_ID_VC9 = 0x09
PCI_EXT_CAP_ID_RCRB = 0x0A
PCI_EXT_CAP_ID_VNDR = 0x0B
PCI_EXT_CAP_ID_CAC = 0x0C
PCI_EXT_CAP_ID_ACS = 0x0D
PCI_EXT_CAP_ID_ARI = 0x0E
PCI_EXT_CAP_ID_ATS = 0x0F
PCI_EXT_CAP_ID_SRIOV = 0x10
PCI_EXT_CAP_ID_MRIOV = 0x11
PCI_EXT_CAP_ID_MCAST = 0x12
PCI_EXT_CAP_ID_PRI = 0x13
PCI_EXT_CAP_ID_AMD_XXX = 0x14
PCI_EXT_CAP_ID_REBAR = 0x15
PCI_EXT_CAP_ID_DPA = 0x16
PCI_EXT_CAP_ID_TPH = 0x17
PCI_EXT_CAP_ID_LTR = 0x18
PCI_EXT_CAP_ID_SECPCI = 0x19
PCI_EXT_CAP_ID_PMUX = 0x1A
PCI_EXT_CAP_ID_PASID = 0x1B
PCI_EXT_CAP_ID_DPC = 0x1D
PCI_EXT_CAP_ID_L1SS = 0x1E
PCI_EXT_CAP_ID_PTM = 0x1F
PCI_EXT_CAP_ID_DVSEC = 0x23
PCI_EXT_CAP_ID_DLF = 0x25
PCI_EXT_CAP_ID_PL_16GT = 0x26
PCI_EXT_CAP_ID_PL_32GT = 0x2A
PCI_EXT_CAP_ID_DOE = 0x2E
PCI_EXT_CAP_ID_MAX = PCI_EXT_CAP_ID_DOE
PCI_EXT_CAP_DSN_SIZEOF = 12
PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF = 40
PCI_ERR_UNCOR_STATUS = 0x04
PCI_ERR_UNC_UND = 0x00000001
PCI_ERR_UNC_DLP = 0x00000010
PCI_ERR_UNC_SURPDN = 0x00000020
PCI_ERR_UNC_POISON_TLP = 0x00001000
PCI_ERR_UNC_FCP = 0x00002000
PCI_ERR_UNC_COMP_TIME = 0x00004000
PCI_ERR_UNC_COMP_ABORT = 0x00008000
PCI_ERR_UNC_UNX_COMP = 0x00010000
PCI_ERR_UNC_RX_OVER = 0x00020000
PCI_ERR_UNC_MALF_TLP = 0x00040000
PCI_ERR_UNC_ECRC = 0x00080000
PCI_ERR_UNC_UNSUP = 0x00100000
PCI_ERR_UNC_ACSV = 0x00200000
PCI_ERR_UNC_INTN = 0x00400000
PCI_ERR_UNC_MCBTLP = 0x00800000
PCI_ERR_UNC_ATOMEG = 0x01000000
PCI_ERR_UNC_TLPPRE = 0x02000000
PCI_ERR_UNCOR_MASK = 0x08
PCI_ERR_UNCOR_SEVER = 0x0c
PCI_ERR_COR_STATUS = 0x10
PCI_ERR_COR_RCVR = 0x00000001
PCI_ERR_COR_BAD_TLP = 0x00000040
PCI_ERR_COR_BAD_DLLP = 0x00000080
PCI_ERR_COR_REP_ROLL = 0x00000100
PCI_ERR_COR_REP_TIMER = 0x00001000
PCI_ERR_COR_ADV_NFAT = 0x00002000
PCI_ERR_COR_INTERNAL = 0x00004000
PCI_ERR_COR_LOG_OVER = 0x00008000
PCI_ERR_COR_MASK = 0x14
PCI_ERR_CAP = 0x18
PCI_ERR_CAP_FEP = lambda x: ((x) & 0x1f)
PCI_ERR_CAP_ECRC_GENC = 0x00000020
PCI_ERR_CAP_ECRC_GENE = 0x00000040
PCI_ERR_CAP_ECRC_CHKC = 0x00000080
PCI_ERR_CAP_ECRC_CHKE = 0x00000100
PCI_ERR_HEADER_LOG = 0x1c
PCI_ERR_ROOT_COMMAND = 0x2c
PCI_ERR_ROOT_CMD_COR_EN = 0x00000001
PCI_ERR_ROOT_CMD_NONFATAL_EN = 0x00000002
PCI_ERR_ROOT_CMD_FATAL_EN = 0x00000004
PCI_ERR_ROOT_STATUS = 0x30
PCI_ERR_ROOT_COR_RCV = 0x00000001
PCI_ERR_ROOT_MULTI_COR_RCV = 0x00000002
PCI_ERR_ROOT_UNCOR_RCV = 0x00000004
PCI_ERR_ROOT_MULTI_UNCOR_RCV = 0x00000008
PCI_ERR_ROOT_FIRST_FATAL = 0x00000010
PCI_ERR_ROOT_NONFATAL_RCV = 0x00000020
PCI_ERR_ROOT_FATAL_RCV = 0x00000040
PCI_ERR_ROOT_AER_IRQ = 0xf8000000
PCI_ERR_ROOT_ERR_SRC = 0x34
PCI_VC_PORT_CAP1 = 0x04
PCI_VC_CAP1_EVCC = 0x00000007
PCI_VC_CAP1_LPEVCC = 0x00000070
PCI_VC_CAP1_ARB_SIZE = 0x00000c00
PCI_VC_PORT_CAP2 = 0x08
PCI_VC_CAP2_32_PHASE = 0x00000002
PCI_VC_CAP2_64_PHASE = 0x00000004
PCI_VC_CAP2_128_PHASE = 0x00000008
PCI_VC_CAP2_ARB_OFF = 0xff000000
PCI_VC_PORT_CTRL = 0x0c
PCI_VC_PORT_CTRL_LOAD_TABLE = 0x00000001
PCI_VC_PORT_STATUS = 0x0e
PCI_VC_PORT_STATUS_TABLE = 0x00000001
PCI_VC_RES_CAP = 0x10
PCI_VC_RES_CAP_32_PHASE = 0x00000002
PCI_VC_RES_CAP_64_PHASE = 0x00000004
PCI_VC_RES_CAP_128_PHASE = 0x00000008
PCI_VC_RES_CAP_128_PHASE_TB = 0x00000010
PCI_VC_RES_CAP_256_PHASE = 0x00000020
PCI_VC_RES_CAP_ARB_OFF = 0xff000000
PCI_VC_RES_CTRL = 0x14
PCI_VC_RES_CTRL_LOAD_TABLE = 0x00010000
PCI_VC_RES_CTRL_ARB_SELECT = 0x000e0000
PCI_VC_RES_CTRL_ID = 0x07000000
PCI_VC_RES_CTRL_ENABLE = 0x80000000
PCI_VC_RES_STATUS = 0x1a
PCI_VC_RES_STATUS_TABLE = 0x00000001
PCI_VC_RES_STATUS_NEGO = 0x00000002
PCI_CAP_VC_BASE_SIZEOF = 0x10
PCI_CAP_VC_PER_VC_SIZEOF = 0x0c
PCI_PWR_DSR = 0x04
PCI_PWR_DATA = 0x08
PCI_PWR_DATA_BASE = lambda x: ((x) & 0xff)
PCI_PWR_DATA_SCALE = lambda x: (((x) >> 8) & 3)
PCI_PWR_DATA_PM_SUB = lambda x: (((x) >> 10) & 7)
PCI_PWR_DATA_PM_STATE = lambda x: (((x) >> 13) & 3)
PCI_PWR_DATA_TYPE = lambda x: (((x) >> 15) & 7)
PCI_PWR_DATA_RAIL = lambda x: (((x) >> 18) & 7)
PCI_PWR_CAP = 0x0c
PCI_PWR_CAP_BUDGET = lambda x: ((x) & 1)
PCI_EXT_CAP_PWR_SIZEOF = 0x10
PCI_RCEC_RCIEP_BITMAP = 4
PCI_RCEC_BUSN = 8
PCI_RCEC_BUSN_REG_VER = 0x02
PCI_RCEC_BUSN_NEXT = lambda x: (((x) >> 8) & 0xff)
PCI_RCEC_BUSN_LAST = lambda x: (((x) >> 16) & 0xff)
PCI_VNDR_HEADER = 4
PCI_VNDR_HEADER_ID = lambda x: ((x) & 0xffff)
PCI_VNDR_HEADER_REV = lambda x: (((x) >> 16) & 0xf)
PCI_VNDR_HEADER_LEN = lambda x: (((x) >> 20) & 0xfff)
HT_3BIT_CAP_MASK = 0xE0
HT_CAPTYPE_SLAVE = 0x00
HT_CAPTYPE_HOST = 0x20
HT_5BIT_CAP_MASK = 0xF8
HT_CAPTYPE_IRQ = 0x80
HT_CAPTYPE_REMAPPING_40 = 0xA0
HT_CAPTYPE_REMAPPING_64 = 0xA2
HT_CAPTYPE_UNITID_CLUMP = 0x90
HT_CAPTYPE_EXTCONF = 0x98
HT_CAPTYPE_MSI_MAPPING = 0xA8
HT_MSI_FLAGS = 0x02
HT_MSI_FLAGS_ENABLE = 0x1
HT_MSI_FLAGS_FIXED = 0x2
HT_MSI_FIXED_ADDR = 0x00000000FEE00000
HT_MSI_ADDR_LO = 0x04
HT_MSI_ADDR_LO_MASK = 0xFFF00000
HT_MSI_ADDR_HI = 0x08
HT_CAPTYPE_DIRECT_ROUTE = 0xB0
HT_CAPTYPE_VCSET = 0xB8
HT_CAPTYPE_ERROR_RETRY = 0xC0
HT_CAPTYPE_GEN3 = 0xD0
HT_CAPTYPE_PM = 0xE0
HT_CAP_SIZEOF_LONG = 28
HT_CAP_SIZEOF_SHORT = 24
PCI_ARI_CAP = 0x04
PCI_ARI_CAP_MFVC = 0x0001
PCI_ARI_CAP_ACS = 0x0002
PCI_ARI_CAP_NFN = lambda x: (((x) >> 8) & 0xff)
PCI_ARI_CTRL = 0x06
PCI_ARI_CTRL_MFVC = 0x0001
PCI_ARI_CTRL_ACS = 0x0002
PCI_ARI_CTRL_FG = lambda x: (((x) >> 4) & 7)
PCI_EXT_CAP_ARI_SIZEOF = 8
PCI_ATS_CAP = 0x04
PCI_ATS_CAP_QDEP = lambda x: ((x) & 0x1f)
PCI_ATS_MAX_QDEP = 32
PCI_ATS_CAP_PAGE_ALIGNED = 0x0020
PCI_ATS_CTRL = 0x06
PCI_ATS_CTRL_ENABLE = 0x8000
PCI_ATS_CTRL_STU = lambda x: ((x) & 0x1f)
PCI_ATS_MIN_STU = 12
PCI_EXT_CAP_ATS_SIZEOF = 8
PCI_PRI_CTRL = 0x04
PCI_PRI_CTRL_ENABLE = 0x0001
PCI_PRI_CTRL_RESET = 0x0002
PCI_PRI_STATUS = 0x06
PCI_PRI_STATUS_RF = 0x0001
PCI_PRI_STATUS_UPRGI = 0x0002
PCI_PRI_STATUS_STOPPED = 0x0100
PCI_PRI_STATUS_PASID = 0x8000
PCI_PRI_MAX_REQ = 0x08
PCI_PRI_ALLOC_REQ = 0x0c
PCI_EXT_CAP_PRI_SIZEOF = 16
PCI_PASID_CAP = 0x04
PCI_PASID_CAP_EXEC = 0x0002
PCI_PASID_CAP_PRIV = 0x0004
PCI_PASID_CAP_WIDTH = 0x1f00
PCI_PASID_CTRL = 0x06
PCI_PASID_CTRL_ENABLE = 0x0001
PCI_PASID_CTRL_EXEC = 0x0002
PCI_PASID_CTRL_PRIV = 0x0004
PCI_EXT_CAP_PASID_SIZEOF = 8
PCI_SRIOV_CAP = 0x04
PCI_SRIOV_CAP_VFM = 0x00000001
PCI_SRIOV_CAP_INTR = lambda x: ((x) >> 21)
PCI_SRIOV_CTRL = 0x08
PCI_SRIOV_CTRL_VFE = 0x0001
PCI_SRIOV_CTRL_VFM = 0x0002
PCI_SRIOV_CTRL_INTR = 0x0004
PCI_SRIOV_CTRL_MSE = 0x0008
PCI_SRIOV_CTRL_ARI = 0x0010
PCI_SRIOV_STATUS = 0x0a
PCI_SRIOV_STATUS_VFM = 0x0001
PCI_SRIOV_INITIAL_VF = 0x0c
PCI_SRIOV_TOTAL_VF = 0x0e
PCI_SRIOV_NUM_VF = 0x10
PCI_SRIOV_FUNC_LINK = 0x12
PCI_SRIOV_VF_OFFSET = 0x14
PCI_SRIOV_VF_STRIDE = 0x16
PCI_SRIOV_VF_DID = 0x1a
PCI_SRIOV_SUP_PGSIZE = 0x1c
PCI_SRIOV_SYS_PGSIZE = 0x20
PCI_SRIOV_BAR = 0x24
PCI_SRIOV_NUM_BARS = 6
PCI_SRIOV_VFM = 0x3c
PCI_SRIOV_VFM_BIR = lambda x: ((x) & 7)
PCI_SRIOV_VFM_OFFSET = lambda x: ((x) & ~7)
PCI_SRIOV_VFM_UA = 0x0
PCI_SRIOV_VFM_MI = 0x1
PCI_SRIOV_VFM_MO = 0x2
PCI_SRIOV_VFM_AV = 0x3
PCI_EXT_CAP_SRIOV_SIZEOF = 0x40
PCI_LTR_MAX_SNOOP_LAT = 0x4
PCI_LTR_MAX_NOSNOOP_LAT = 0x6
PCI_LTR_VALUE_MASK = 0x000003ff
PCI_LTR_SCALE_MASK = 0x00001c00
PCI_LTR_SCALE_SHIFT = 10
PCI_LTR_NOSNOOP_VALUE = 0x03ff0000
PCI_LTR_NOSNOOP_SCALE = 0x1c000000
PCI_EXT_CAP_LTR_SIZEOF = 8
PCI_ACS_CAP = 0x04
PCI_ACS_SV = 0x0001
PCI_ACS_TB = 0x0002
PCI_ACS_RR = 0x0004
PCI_ACS_CR = 0x0008
PCI_ACS_UF = 0x0010
PCI_ACS_EC = 0x0020
PCI_ACS_DT = 0x0040
PCI_ACS_EGRESS_BITS = 0x05
PCI_ACS_CTRL = 0x06
PCI_ACS_EGRESS_CTL_V = 0x08
PCI_VSEC_HDR = 4
PCI_VSEC_HDR_LEN_SHIFT = 20
PCI_SATA_REGS = 4
PCI_SATA_REGS_MASK = 0xF
PCI_SATA_REGS_INLINE = 0xF
PCI_SATA_SIZEOF_SHORT = 8
PCI_SATA_SIZEOF_LONG = 16
PCI_REBAR_CAP = 4
PCI_REBAR_CAP_SIZES = 0x00FFFFF0
PCI_REBAR_CTRL = 8
PCI_REBAR_CTRL_BAR_IDX = 0x00000007
PCI_REBAR_CTRL_NBAR_MASK = 0x000000E0
PCI_REBAR_CTRL_NBAR_SHIFT = 5
PCI_REBAR_CTRL_BAR_SIZE = 0x00001F00
PCI_REBAR_CTRL_BAR_SHIFT = 8
PCI_DPA_CAP = 4
PCI_DPA_CAP_SUBSTATE_MASK = 0x1F
PCI_DPA_BASE_SIZEOF = 16
PCI_TPH_CAP = 4
PCI_TPH_CAP_LOC_MASK = 0x600
PCI_TPH_LOC_NONE = 0x000
PCI_TPH_LOC_CAP = 0x200
PCI_TPH_LOC_MSIX = 0x400
PCI_TPH_CAP_ST_MASK = 0x07FF0000
PCI_TPH_CAP_ST_SHIFT = 16
PCI_TPH_BASE_SIZEOF = 0xc
PCI_EXP_DPC_CAP = 0x04
PCI_EXP_DPC_IRQ = 0x001F
PCI_EXP_DPC_CAP_RP_EXT = 0x0020
PCI_EXP_DPC_CAP_POISONED_TLP = 0x0040
PCI_EXP_DPC_CAP_SW_TRIGGER = 0x0080
PCI_EXP_DPC_RP_PIO_LOG_SIZE = 0x0F00
PCI_EXP_DPC_CAP_DL_ACTIVE = 0x1000
PCI_EXP_DPC_CTL = 0x06
PCI_EXP_DPC_CTL_EN_FATAL = 0x0001
PCI_EXP_DPC_CTL_EN_NONFATAL = 0x0002
PCI_EXP_DPC_CTL_INT_EN = 0x0008
PCI_EXP_DPC_STATUS = 0x08
PCI_EXP_DPC_STATUS_TRIGGER = 0x0001
PCI_EXP_DPC_STATUS_TRIGGER_RSN = 0x0006
PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR = 0x0000
PCI_EXP_DPC_STATUS_TRIGGER_RSN_NFE = 0x0002
PCI_EXP_DPC_STATUS_TRIGGER_RSN_FE = 0x0004
PCI_EXP_DPC_STATUS_TRIGGER_RSN_IN_EXT = 0x0006
PCI_EXP_DPC_STATUS_INTERRUPT = 0x0008
PCI_EXP_DPC_RP_BUSY = 0x0010
PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT = 0x0060
PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO = 0x0000
PCI_EXP_DPC_STATUS_TRIGGER_RSN_SW_TRIGGER = 0x0020
PCI_EXP_DPC_RP_PIO_FEP = 0x1f00
PCI_EXP_DPC_SOURCE_ID = 0x0A
PCI_EXP_DPC_RP_PIO_STATUS = 0x0C
PCI_EXP_DPC_RP_PIO_MASK = 0x10
PCI_EXP_DPC_RP_PIO_SEVERITY = 0x14
PCI_EXP_DPC_RP_PIO_SYSERROR = 0x18
PCI_EXP_DPC_RP_PIO_EXCEPTION = 0x1C
PCI_EXP_DPC_RP_PIO_HEADER_LOG = 0x20
PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG = 0x30
PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG = 0x34
PCI_PTM_CAP = 0x04
PCI_PTM_CAP_REQ = 0x00000001
PCI_PTM_CAP_RES = 0x00000002
PCI_PTM_CAP_ROOT = 0x00000004
PCI_PTM_GRANULARITY_MASK = 0x0000FF00
PCI_PTM_CTRL = 0x08
PCI_PTM_CTRL_ENABLE = 0x00000001
PCI_PTM_CTRL_ROOT = 0x00000002
PCI_L1SS_CAP = 0x04
PCI_L1SS_CAP_PCIPM_L1_2 = 0x00000001
PCI_L1SS_CAP_PCIPM_L1_1 = 0x00000002
PCI_L1SS_CAP_ASPM_L1_2 = 0x00000004
PCI_L1SS_CAP_ASPM_L1_1 = 0x00000008
PCI_L1SS_CAP_L1_PM_SS = 0x00000010
PCI_L1SS_CAP_CM_RESTORE_TIME = 0x0000ff00
PCI_L1SS_CAP_P_PWR_ON_SCALE = 0x00030000
PCI_L1SS_CAP_P_PWR_ON_VALUE = 0x00f80000
PCI_L1SS_CTL1 = 0x08
PCI_L1SS_CTL1_PCIPM_L1_2 = 0x00000001
PCI_L1SS_CTL1_PCIPM_L1_1 = 0x00000002
PCI_L1SS_CTL1_ASPM_L1_2 = 0x00000004
PCI_L1SS_CTL1_ASPM_L1_1 = 0x00000008
PCI_L1SS_CTL1_L1_2_MASK = 0x00000005
PCI_L1SS_CTL1_L1SS_MASK = 0x0000000f
PCI_L1SS_CTL1_CM_RESTORE_TIME = 0x0000ff00
PCI_L1SS_CTL1_LTR_L12_TH_VALUE = 0x03ff0000
PCI_L1SS_CTL1_LTR_L12_TH_SCALE = 0xe0000000
PCI_L1SS_CTL2 = 0x0c
PCI_L1SS_CTL2_T_PWR_ON_SCALE = 0x00000003
PCI_L1SS_CTL2_T_PWR_ON_VALUE = 0x000000f8
PCI_DVSEC_HEADER1 = 0x4
PCI_DVSEC_HEADER1_VID = lambda x: ((x) & 0xffff)
PCI_DVSEC_HEADER1_REV = lambda x: (((x) >> 16) & 0xf)
PCI_DVSEC_HEADER1_LEN = lambda x: (((x) >> 20) & 0xfff)
PCI_DVSEC_HEADER2 = 0x8
PCI_DVSEC_HEADER2_ID = lambda x: ((x) & 0xffff)
PCI_DLF_CAP = 0x04
PCI_DLF_EXCHANGE_ENABLE = 0x80000000
PCI_PL_16GT_LE_CTRL = 0x20
PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK = 0x0000000F
PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK = 0x000000F0
PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT = 4
PCI_DOE_CAP = 0x04
PCI_DOE_CAP_INT_SUP = 0x00000001
PCI_DOE_CAP_INT_MSG_NUM = 0x00000ffe
PCI_DOE_CTRL = 0x08
PCI_DOE_CTRL_ABORT = 0x00000001
PCI_DOE_CTRL_INT_EN = 0x00000002
PCI_DOE_CTRL_GO = 0x80000000
PCI_DOE_STATUS = 0x0c
PCI_DOE_STATUS_BUSY = 0x00000001
PCI_DOE_STATUS_INT_STATUS = 0x00000002
PCI_DOE_STATUS_ERROR = 0x00000004
PCI_DOE_STATUS_DATA_OBJECT_READY = 0x80000000
PCI_DOE_WRITE = 0x10
PCI_DOE_READ = 0x14
PCI_DOE_CAP_SIZEOF = 0x18
PCI_DOE_DATA_OBJECT_HEADER_1_VID = 0x0000ffff
PCI_DOE_DATA_OBJECT_HEADER_1_TYPE = 0x00ff0000
PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH = 0x0003ffff
PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX = 0x000000ff
PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID = 0x0000ffff
PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL = 0x00ff0000
PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX = 0xff000000